Centeri, Csaba, Károly Penksza, and Ferenc Gyulai. “The History of Nature Conservation During the Second World War (1940-1945, Designation of Protected Areas)”. JOURNAL OF LANDSCAPE ECOLOGY 6, no. 1-2 (August 11, 2008): 209–220. Accessed January 20, 2026. https://journal.uni-mate.hu/index.php/tl/article/view/4160.